FR2679809B1 - DEVICE FOR OBSERVING AN INTERACTION AREA BETWEEN A LASER BEAM AND MATERIAL AND DEVICE AND METHOD FOR PROCESSING BY LASER BEAM USING THIS OBSERVATION DEVICE. - Google Patents

DEVICE FOR OBSERVING AN INTERACTION AREA BETWEEN A LASER BEAM AND MATERIAL AND DEVICE AND METHOD FOR PROCESSING BY LASER BEAM USING THIS OBSERVATION DEVICE.

Info

Publication number
FR2679809B1
FR2679809B1 FR9109795A FR9109795A FR2679809B1 FR 2679809 B1 FR2679809 B1 FR 2679809B1 FR 9109795 A FR9109795 A FR 9109795A FR 9109795 A FR9109795 A FR 9109795A FR 2679809 B1 FR2679809 B1 FR 2679809B1
Authority
FR
France
Prior art keywords
laser beam
observing
processing
interaction area
observation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9109795A
Other languages
French (fr)
Other versions
FR2679809A1 (en
Inventor
Kechemair Didier
Cholet Michel
Bonissent Eliane
Ricaud Jean-Philippe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELECTRONIQUE INF APPLIC
Direction General pour lArmement DGA
Original Assignee
ELECTRONIQUE INF APPLIC
Direction General pour lArmement DGA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ELECTRONIQUE INF APPLIC, Direction General pour lArmement DGA filed Critical ELECTRONIQUE INF APPLIC
Priority to FR9109795A priority Critical patent/FR2679809B1/en
Publication of FR2679809A1 publication Critical patent/FR2679809A1/en
Application granted granted Critical
Publication of FR2679809B1 publication Critical patent/FR2679809B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
FR9109795A 1991-08-01 1991-08-01 DEVICE FOR OBSERVING AN INTERACTION AREA BETWEEN A LASER BEAM AND MATERIAL AND DEVICE AND METHOD FOR PROCESSING BY LASER BEAM USING THIS OBSERVATION DEVICE. Expired - Fee Related FR2679809B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9109795A FR2679809B1 (en) 1991-08-01 1991-08-01 DEVICE FOR OBSERVING AN INTERACTION AREA BETWEEN A LASER BEAM AND MATERIAL AND DEVICE AND METHOD FOR PROCESSING BY LASER BEAM USING THIS OBSERVATION DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109795A FR2679809B1 (en) 1991-08-01 1991-08-01 DEVICE FOR OBSERVING AN INTERACTION AREA BETWEEN A LASER BEAM AND MATERIAL AND DEVICE AND METHOD FOR PROCESSING BY LASER BEAM USING THIS OBSERVATION DEVICE.

Publications (2)

Publication Number Publication Date
FR2679809A1 FR2679809A1 (en) 1993-02-05
FR2679809B1 true FR2679809B1 (en) 1995-11-10

Family

ID=9415818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109795A Expired - Fee Related FR2679809B1 (en) 1991-08-01 1991-08-01 DEVICE FOR OBSERVING AN INTERACTION AREA BETWEEN A LASER BEAM AND MATERIAL AND DEVICE AND METHOD FOR PROCESSING BY LASER BEAM USING THIS OBSERVATION DEVICE.

Country Status (1)

Country Link
FR (1) FR2679809B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867943B1 (en) 2004-03-24 2007-08-31 Michel Evin SOIL WORKING DISC AND SOIL TREATMENT MACHINE EQUIPPED WITH SUCH DISKS

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369101A (en) * 1964-04-30 1968-02-13 United Aircraft Corp Laser micro-processer
US3533707A (en) * 1965-06-21 1970-10-13 Korad Corp Laser target viewing device
DE1615391A1 (en) * 1967-03-16 1970-05-21 Siemens Ag Optical device for processing laser
FR2096880A1 (en) * 1970-06-11 1972-03-03 Mitsubishi Electric Corp Laser beam machining appts - automatically adjusted using control beam passing through semi-transparent mirrors
FR2237497A5 (en) * 1973-07-03 1975-02-07 Fse D Oxy Catalyse Soc Nickel catalysts for redn. of nitric oxide in exhaust gases - deposited on inert refractory carriers of low porosity and surface area
US4684796A (en) * 1983-07-08 1987-08-04 The Charles Stark Draper Laboratory, Inc. Common optical aperture laser separator for reciprocal path optical
ATE111711T1 (en) * 1985-03-22 1994-10-15 Massachusetts Inst Technology CATHETER FOR LASER ANGIO SURGERY.
EP0212786A1 (en) * 1985-08-02 1987-03-04 C.R. Bard, Inc. Laser/optical fiber safety apparatus and method
US4749840A (en) * 1986-05-16 1988-06-07 Image Micro Systems, Inc. Intense laser irradiation using reflective optics
FR2627874B1 (en) * 1988-02-29 1995-06-16 Framatome Sa POWER BEAM ALIGNMENT SYSTEM
DE3926859A1 (en) * 1988-12-30 1990-07-05 Fraunhofer Ges Forschung METHOD AND DEVICE FOR MACHINING WORKPIECES WITH LASER RADIATION

Also Published As

Publication number Publication date
FR2679809A1 (en) 1993-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse